#include<stdio.h>
#include<stdlib.h>
int main()
{
  unsigned int ilen;
  ilen = 0x8fffffff;
  unsigned int second_per_year;
  second_per_year = 365 * 24 * 60 * 60;
  fprintf(stdout,"Seconds per year is %u\n",second_per_year);
  fprintf(stdout,"Max value of signed 32bit integer is %u\n",ilen);
  fprintf(stdout,"So %u years will overflow\n",ilen/second_per_year);
  exit(0);
}
